allow setting custom hardware offset through the plugin settings

Source/SenseGloveSettings/Private/SGSettings/SGSettings.cpp

@@ -38,6 +38,7 @@
 #include "Engine/Engine.h"
 
 #include "SGLog/SGLog.h"
+#include "SGCore/SGTracking.h"
 
 struct USGSettings::FImpl
 {
@@ -68,6 +69,8 @@ struct USGSettings::FImpl
     /************************
      * Methods
      ************************/
+
+    void ResetHardwareOffsetValuesToZero();
 };
 
 USGSettings* USGSettings::GetInstance()
@@ -76,17 +79,12 @@ USGSettings* USGSettings::GetInstance()
     return Instance;
 }
 
-void USGSettings::FImplDeleter::operator()(const FImpl* P) const
-{
-    delete P;
-}
-
 USGSettings::USGSettings()
     : Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{this}, PimplDeleter))
 {
     HardwareOffset = ESGPositionalTrackingHardware::None;
-    HardwareLocationOffset = FVector::ZeroVector;
-    HardwareRotationOffset = FRotator::ZeroRotator;
+
+    Pimpl->ResetHardwareOffsetValuesToZero();
 }
 
 bool USGSettings::ShouldCreateSubsystem(UObject* Outer) const
@@ -116,9 +114,57 @@ void USGSettings::Deinitialize()
     SGLOG("The SenseGlove settings singleton has been successfully de-initialized!");
 }
 
+#if WITH_EDITOR
+bool USGSettings::CanEditChange(const FProperty* InProperty) const
+{
+    bool bCanEditChange = Super::CanEditChange(InProperty);
+
+    /*const FName PropertyName{InProperty ? InProperty->GetFName() : NAME_None};
+
+    if (PropertyName == GET_MEMBER_NAME_CHECKED(USGSettings, HardwareOffset))
+    {
+        return HardwareOffset == ESGPositionalTrackingHardware::Custom;
+    }*/
+
+    return bCanEditChange;
+}
+#endif  /* WITH_EDITOR */
+
+#if WITH_EDITOR
+void USGSettings::PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent)
+{
+    Super::PostEditChangeProperty(PropertyChangedEvent);
+
+    const FName PropertyName{
+        PropertyChangedEvent.Property
+        ? PropertyChangedEvent.Property->GetFName()
+        : NAME_None
+    };
+
+    if (PropertyName == GET_MEMBER_NAME_CHECKED(USGSettings, HardwareOffset))
+    {
+        Pimpl->ResetHardwareOffsetValuesToZero();
+        return;
+    }
+}
+#endif  /* WITH_EDITOR */
+
 USGSettings::FImpl::FImpl(USGSettings* InOwner)
     : Owner(InOwner)
 {
 }
 
 USGSettings::FImpl::~FImpl() = default;
+
+void USGSettings::FImpl::ResetHardwareOffsetValuesToZero()
+{
+    Owner->HardwareLocationOffsetLeftHand = FVector::ZeroVector;
+    Owner->HardwareLocationOffsetRightHand = FVector::ZeroVector;
+    Owner->HardwareRotationOffsetLeftHand = FRotator::ZeroRotator;
+    Owner->HardwareRotationOffsetRightHand = FRotator::ZeroRotator;
+}
+
+void USGSettings::FImplDeleter::operator()(const FImpl* P) const
+{
+    delete P;
+}

Source/SenseGloveSettings/Public/SGSettings/SGSettings.h

@@ -35,6 +35,8 @@
 
 #pragma once
 
+#include "Math/Rotator.h"
+#include "Math/Vector.h"
 #include "Subsystems/EngineSubsystem.h"
 #include "Templates/UniquePtr.h"
 #include "UObject/ObjectMacros.h"
@@ -66,6 +68,22 @@ private:
     UPROPERTY(Config, EditDefaultsOnly, Category = "Wrist Tracking")
     ESGPositionalTrackingHardware HardwareOffset;
 
+    UPROPERTY(Config, EditDefaultsOnly, Category = "Wrist Tracking",
+        meta=(EditCondition="HardwareOffset == ESGPositionalTrackingHardware::Custom", EditConditionHides))
+    FVector HardwareLocationOffsetLeftHand;
+
+    UPROPERTY(Config, EditDefaultsOnly, Category = "Wrist Tracking",
+        meta=(EditCondition="HardwareOffset == ESGPositionalTrackingHardware::Custom", EditConditionHides))
+    FVector HardwareLocationOffsetRightHand;
+
+    UPROPERTY(Config, EditDefaultsOnly, Category = "Wrist Tracking",
+        meta=(EditCondition="HardwareOffset == ESGPositionalTrackingHardware::Custom", EditConditionHides))
+    FRotator HardwareRotationOffsetLeftHand;
+
+    UPROPERTY(Config, EditDefaultsOnly, Category = "Wrist Tracking",
+        meta=(EditCondition="HardwareOffset == ESGPositionalTrackingHardware::Custom", EditConditionHides))
+    FRotator HardwareRotationOffsetRightHand;
+
 public:
     USGSettings();
 
@@ -85,4 +103,10 @@ public:
 
     virtual void Initialize(FSubsystemCollectionBase& Collection) override;
     virtual void Deinitialize() override;
+
+public:
+#if WITH_EDITOR
+    virtual bool CanEditChange(const FProperty* InProperty) const override;
+    virtual void PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent) override;
+#endif  /* WITH_EDITOR */
 };

Source/SenseGloveSettings/SenseGloveSettings.Build.cs

@@ -55,6 +55,7 @@ public class SenseGloveSettings : ModuleRules
                 "CoreUObject",
                 "Engine",
                 "Settings",
+                "SenseGloveCore",
                 "SenseGloveLog",
                 "SenseGloveTypes",
             }